def do_use(self, context, name='', withstatus=''):
"usage: use [<shadow_cib>] [withstatus]"
# check the name argument
if name and not utils.is_filename_sane(name):
context.fatal_error("Bad filename: " + name)
if name and name != "live":
if not os.access(xmlutil.shadowfile(name), os.F_OK):
context.fatal_error("%s: no such shadow CIB" % name)
if withstatus and withstatus != "withstatus":
context.fatal_error("Expected 'withstatus', got '%s'" % (withstatus))
# If invoked from configure
# take special precautions
if not context.previous_level_is("cibconfig"):
return self._use(name, withstatus)
if not cib_factory.has_cib_changed():
ret = self._use(name, withstatus)
# new CIB: refresh the CIB factory
cib_factory.refresh()
return ret
saved_cib = utils.get_cib_in_use()
self._use(name, '') # don't load the status yet
if not cib_factory.is_current_cib_equal(silent=True):
# user made changes and now wants to switch to a
# different and unequal CIB; we refuse to cooperate
context.error_message("the requested CIB is different from the current one")
if config.core.force:
context.info("CIB overwrite forced")
elif not utils.ask("All changes will be dropped. Do you want to proceed?"):
self._use(saved_cib, '') # revert to the previous CIB
return False
return self._use(name, withstatus) # now load the status too
def do_use(self, context, name='', withstatus=''):
"usage: use [<shadow_cib>] [withstatus]"
# check the name argument
if name and not utils.is_filename_sane(name):
context.fatal_error("Bad filename: " + name)
if name and name != "live":
if not os.access(xmlutil.shadowfile(name), os.F_OK):
context.fatal_error("%s: no such shadow CIB" % name)
if withstatus and withstatus != "withstatus":
context.fatal_error("Expected 'withstatus', got '%s'" % (withstatus))
# If invoked from configure
# take special precautions
if not context.previous_level_is("cibconfig"):
return self._use(name, withstatus)
if not cib_factory.has_cib_changed():
ret = self._use(name, withstatus)
# new CIB: refresh the CIB factory
cib_factory.refresh()
return ret
saved_cib = utils.get_cib_in_use()
self._use(name, '') # don't load the status yet
if not cib_factory.is_current_cib_equal(silent=True):
# user made changes and now wants to switch to a
# different and unequal CIB; we refuse to cooperate
context.error_message("the requested CIB is different from the current one")
if config.core.force:
context.info("CIB overwrite forced")
elif not utils.ask("All changes will be dropped. Do you want to proceed?"):
self._use(saved_cib, '') # revert to the previous CIB
return False
return self._use(name, withstatus) # now load the status too
def do_refresh(self, context):
"usage: refresh"
if options.interactive and cib_factory.has_cib_changed():
if not utils.ask(
"All changes will be dropped. Do you want to proceed?"):
return
cib_factory.refresh()
def do_show(self, context, t, *args):
"usage: show <pe> [status]"
self._init_source()
opt_l = []
if not self._common_pe_render_check(context, opt_l, *args):
return False
showfun = self._pe_config
if "status" in opt_l:
showfun = self._pe_status
s = self._render_pe(showfun, t)
if context.previous_level_is("cibconfig"):
cib_factory.refresh()
if not s:
return False
utils.page_string(s)
def do_wdiff(self, context, t1, t2, *args):
"usage: wdiff <pe> <pe> [status]"
self._init_source()
opt_l = []
if not self._common_pe_render_check(context, opt_l, *args):
return False
showfun = self._pe_config_plain
if "status" in opt_l:
showfun = self._pe_status_nohdr
s = self._diff(showfun, t1, t2, wdiff=True)
if context.previous_level_is("cibconfig"):
cib_factory.refresh()
if s is None:
return False
utils.page_string(s)
def do_wdiff(self, context, t1, t2, *args):
"usage: wdiff <pe> <pe> [status]"
self._init_source()
opt_l = []
if not self._common_pe_render_check(context, opt_l, *args):
return False
showfun = self._pe_config_plain
if "status" in opt_l:
showfun = self._pe_status_nohdr
s = self._diff(showfun, t1, t2, wdiff=True)
if context.previous_level_is("cibconfig"):
cib_factory.refresh()
if s is None:
return False
utils.page_string(s)
def do_show(self, context, t, *args):
"usage: show <pe> [status]"
self._init_source()
opt_l = []
if not self._common_pe_render_check(context, opt_l, *args):
return False
showfun = self._pe_config
if "status" in opt_l:
showfun = self._pe_status
s = self._render_pe(showfun, t)
if context.previous_level_is("cibconfig"):
cib_factory.refresh()
if not s:
return False
utils.page_string(s)
def _pe_config_obj(self, pe_f):
'''Return set_obj of the configuration. It can later be
rendered using the repr() method.'''
self._setup_cib_env(pe_f)
if not cib_factory.refresh():
return False
set_obj = mkset_obj()
return set_obj
def _pe_config_obj(self, pe_f):
'''Return set_obj of the configuration. It can later be
rendered using the repr() method.'''
self._setup_cib_env(pe_f)
if not cib_factory.refresh():
set_obj = mkset_obj("NOOBJ")
else:
set_obj = mkset_obj()
return set_obj
def do_dump(self, context, t, *args):
'''dump configuration or status to a file and print file
name.
NB: The configuration is color rendered, but note that
that depends on the current value of the TERM variable.
'''
self._init_source()
opt_l = []
if not self._common_pe_render_check(context, opt_l, *args):
return False
if "status" in opt_l:
s = self._render_pe(self._pe_status_nohdr, t)
else:
s = utils.term_render(self._render_pe(self._pe_config_plain, t))
if context.previous_level_is("cibconfig"):
cib_factory.refresh()
if not s:
return False
print utils.str2tmp(s)
def do_dump(self, context, t, *args):
'''dump configuration or status to a file and print file
name.
NB: The configuration is color rendered, but note that
that depends on the current value of the TERM variable.
'''
self._init_source()
opt_l = []
if not self._common_pe_render_check(context, opt_l, *args):
return False
if "status" in opt_l:
s = self._render_pe(self._pe_status_nohdr, t)
else:
s = utils.term_render(self._render_pe(self._pe_config_plain, t))
if context.previous_level_is("cibconfig"):
cib_factory.refresh()
if not s:
return False
print utils.str2tmp(s)
def _get_trace_rsc(self, rsc_id):
if not cib_factory.refresh():
return None
rsc = cib_factory.find_object(rsc_id)
if not rsc:
common_err("resource %s does not exist" % rsc_id)
return None
if rsc.obj_type != "primitive":
common_err("element %s is not a primitive resource" % rsc_id)
return None
return rsc
def _get_trace_rsc(self, rsc_id):
if not cib_factory.refresh():
return None
rsc = cib_factory.find_object(rsc_id)
if not rsc:
common_err("resource %s does not exist" % rsc_id)
return None
if rsc.obj_type != "primitive":
common_err("element %s is not a primitive resource" % rsc_id)
return None
return rsc
def do_diff(self, context, t1, t2, *args):
"usage: diff <pe> <pe> [status] [html]"
self._init_source()
opt_l = []
if not self._common_pe_render_check(context, opt_l, *args):
return False
showfun = self._pe_config_plain
mkhtml = "html" in opt_l
if "status" in opt_l:
showfun = self._pe_status_nohdr
elif mkhtml:
showfun = self._pe_config_noclr
s = self._diff(showfun, t1, t2, html=mkhtml)
if context.previous_level_is("cibconfig"):
cib_factory.refresh()
if s is None:
return False
if not mkhtml:
utils.page_string(s)
else:
sys.stdout.writelines(s)
def do_diff(self, context, t1, t2, *args):
"usage: diff <pe> <pe> [status] [html]"
self._init_source()
opt_l = []
if not self._common_pe_render_check(context, opt_l, *args):
return False
showfun = self._pe_config_plain
mkhtml = "html" in opt_l
if "status" in opt_l:
showfun = self._pe_status_nohdr
elif mkhtml:
showfun = self._pe_config_noclr
s = self._diff(showfun, t1, t2, html=mkhtml)
if context.previous_level_is("cibconfig"):
cib_factory.refresh()
if s is None:
return False
if not mkhtml:
utils.page_string(s)
else:
sys.stdout.writelines(s)
def do_graph(self, context, t, *args):
"usage: graph <pe> [<gtype> [<file> [<img_format>]]]"
self._init_source()
pe_f = self._get_diff_pe_input(t)
if not pe_f:
return False
rc, gtype, outf, ftype = ui_utils.graph_args(args)
if not rc:
return False
rc, d = utils.load_graphviz_file(userdir.GRAPHVIZ_USER_FILE)
if rc and d:
constants.graph = d
set_obj = self._pe_config_obj(pe_f)
if not outf:
rc = set_obj.show_graph(gtype)
elif gtype == ftype:
rc = set_obj.save_graph(gtype, outf)
else:
rc = set_obj.graph_img(gtype, outf, ftype)
if context.previous_level_is("cibconfig"):
cib_factory.refresh()
return rc
def do_graph(self, context, t, *args):
"usage: graph <pe> [<gtype> [<file> [<img_format>]]]"
self._init_source()
pe_f = self._get_diff_pe_input(t)
if not pe_f:
return False
rc, gtype, outf, ftype = ui_utils.graph_args(args)
if not rc:
return False
rc, d = utils.load_graphviz_file(userdir.GRAPHVIZ_USER_FILE)
if rc and d:
constants.graph = d
set_obj = self._pe_config_obj(pe_f)
if not outf:
rc = set_obj.show_graph(gtype)
elif gtype == ftype:
rc = set_obj.save_graph(gtype, outf)
else:
rc = set_obj.graph_img(gtype, outf, ftype)
if context.previous_level_is("cibconfig"):
cib_factory.refresh()
return rc
def do_refresh(self, context):
"usage: refresh"
if options.interactive and cib_factory.has_cib_changed():
if not utils.ask("All changes will be dropped. Do you want to proceed?"):
return
cib_factory.refresh()
